Addition
Subtraction
Multiplication
Division
Challenge
100
x + 8 = 24
What is 16
100
x - 12 = 1
What is 13
100
3x = 42
What is 14
100
x / 8 = 7
What is 56
100

x + 8.5 = 12

What is 3.5

200
28 + x = 43
What is 15
200
x - 49 = 23
What is 72
200
12x = 48
What is 4
200

x / 5 = 11

What is 55

200

1.25 + x  = 14

What is 12.75

300
32 = 5 + x
What is 27
300
31 = x - 24
What is 55
300
112 = 14x
What is 8
300
x = 87 / 3
What is 29
300

2/3x = 8

What is 12

400
81 = x + 49
What is 32
400
x - 43 = 55
What is 98
400
256 = 16x
What is 16
400
23 = x / 12
What is 276
400

1/3x = 12

What is 36

500

x + 2/3 = 5/6

what is 1/6

500

x - 4.35 = 10.1

what is 14.45

500

1.2x = 36

What is 30?

500

x/3.5= 10.4

What is 36.4 

500

3/4 x = 12 

What is 16 

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